2029595920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{209669}}^1$

素因数の和:209704

約数の個数: 60

約数和(自身を含む): 5186816460

約数和(自身を除く): 3157220540

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 209669, 419338, 838676, 1048345, 1677352, 2096690, 2306359, 3354704, 4193380, 4612718, 8386760, 9225436, 11531795, 16773520, 18450872, 23063590, 25369949, 36901744, 46127180, 50739898, 92254360, 101479796, 126849745, 184508720, 202959592, 253699490, 405919184, 507398980, 1014797960, 2029595920]

約数ペア:

[(1, 2029595920), (2, 1014797960), (4, 507398980), (5, 405919184), (8, 253699490), (10, 202959592), (11, 184508720), (16, 126849745), (20, 101479796), (22, 92254360), (40, 50739898), (44, 46127180), (55, 36901744), (80, 25369949), (88, 23063590), (110, 18450872), (121, 16773520), (176, 11531795), (220, 9225436), (242, 8386760), (440, 4612718), (484, 4193380), (605, 3354704), (880, 2306359), (968, 2096690), (1210, 1677352), (1936, 1048345), (2420, 838676), (4840, 419338), (9680, 209669)]